Block top - The block number and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this https://bookmarksoflife.com/story6206528/blockchain-explorer-search-an-overview-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources